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Add systemctl.sh to handle Varnish service and integrate Varnish with…
… t3c-apply
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| #!/bin/bash | ||
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| # Licensed to the Apache Software Foundation (ASF) under one | ||
| # or more contributor license agreements. See the NOTICE file | ||
| # distributed with this work for additional information | ||
| # regarding copyright ownership. The ASF licenses this file | ||
| # to you under the Apache License, Version 2.0 (the | ||
| # "License"); you may not use this file except in compliance | ||
| # with the License. You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, | ||
| # software distributed under the License is distributed on an | ||
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY | ||
| # KIND, either express or implied. See the License for the | ||
| # specific language governing permissions and limitations | ||
| # under the License. | ||
|
|
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| VARNISHD_EXECUTABLE="/usr/sbin/varnishd" | ||
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| is_varnishd_running() { | ||
| pgrep -x "$(basename "$VARNISHD_EXECUTABLE")" >/dev/null | ||
| } | ||
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| start_varnishd() { | ||
| if is_varnishd_running; then | ||
| echo "varnishd is already running." | ||
| else | ||
| echo "Starting varnishd..." | ||
| "$VARNISHD_EXECUTABLE" -f /opt/trafficserver/etc/trafficserver/default.vcl | ||
| echo "varnishd is now running." | ||
| fi | ||
| } | ||
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| stop_varnishd() { | ||
| if is_varnishd_running; then | ||
| echo "Stopping varnishd..." | ||
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| # Send SIGTERM signal to varnishd to terminate gracefully | ||
| pkill -x "$(basename "$VARNISHD_EXECUTABLE")" | ||
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| # Wait for varnishd to stop, giving it a timeout of 10 seconds | ||
| timeout=10 | ||
| while is_varnishd_running; do | ||
| if ((timeout-- == 0)); then | ||
| echo "Timed out waiting for varnishd to stop. Sending SIGKILL..." | ||
| pkill -9 -x "$(basename "$VARNISHD_EXECUTABLE")" | ||
| break | ||
| fi | ||
| sleep 1 | ||
| done | ||
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| if is_varnishd_running; then | ||
| echo "Failed to stop varnishd." | ||
| else | ||
| echo "varnishd is stopped." | ||
| fi | ||
| else | ||
| echo "varnishd is not running." | ||
| fi | ||
| } | ||
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| restart_varnishd() { | ||
| echo "Restarting varnishd..." | ||
| stop_varnishd | ||
| start_varnishd | ||
| } | ||
|
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| case "$1" in | ||
| enable) | ||
| exit 0 | ||
| ;; | ||
| start) | ||
| start_varnishd | ||
| ;; | ||
| stop) | ||
| stop_varnishd | ||
| ;; | ||
| restart) | ||
| restart_varnishd | ||
| ;; | ||
| status) | ||
| if is_varnishd_running; then | ||
| exit 0 | ||
| fi | ||
| exit 3 | ||
| ;; | ||
| *) | ||
| echo "Usage: $0 {start|stop|restart|enable|status}" | ||
| exit 1 | ||
| esac | ||
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| exit 0 |
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